Climate almanac
Mission
British Columbia, Canada · 49.13°, -122.30°
What is the weather like in Mission in December?
In December, Mission is typically 39°F (4°C) during the day and 32°F (0°C) at night. The month brings about 14 in (351 mm) of precipitation in total. Snowfall averages about 29 in (739 mm) over the month.
- Average high39°F (4°C)
- Average low32°F (0°C)
- Precipitation14 in (351 mm)
- Clear or mostly clear days2
- Snowfall29 in (739 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)